00000cam a22000004a 4500 UP-99796217604324878 Buklod 20230503092542.0 ta r ||| u ta 080210s1970 xx a r |000 u|eng d (iLib)UPD-00000255952 eng DMLUC S 591 S49 1970 Proceedings [of a] Seminar-Workshop on Soils and Fertilizers [sponsored by NFAC, USAID/NEC on Sept. 21-26, 1970 at the SSS Bldg. Quezon City]. [Quezon City] NFAC 1970. 257 p. in various pagings : ill. Cover title. Mimeographed. Soils Philippines Congresses. Fertilizers and manures Philippines Congresses. National Food and Agriculture Council. Philippines (Republic) National Economic Council. United States. Agency for International Development. Seminar-Workshop on Maximizing the Benefits from Fertilizer Applications for Agricultural Crops (1970 : Quezon City). Fertilizer applications for agricultural crops. Book FI Paper UPD DMLF S 591 S49 1970 Book